Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754205AbZCBUi0 (ORCPT ); Mon, 2 Mar 2009 15:38:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752171AbZCBUiQ (ORCPT ); Mon, 2 Mar 2009 15:38:16 -0500 Received: from sabe.cs.wisc.edu ([128.105.6.20]:36808 "EHLO sabe.cs.wisc.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751915AbZCBUiP (ORCPT ); Mon, 2 Mar 2009 15:38:15 -0500 Message-ID: <49AC437F.7020001@cs.wisc.edu> Date: Mon, 02 Mar 2009 14:37:19 -0600 From: Mike Christie User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: Jens Axboe CC: Grant Grundler , FUJITA Tomonori , mike.miller@hp.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, hare@novell.com, iss_storagedev@hp.com, iss.sbteam@hp.com Subject: Re: [PATCH] hpsa: SCSI driver for HP Smart Array controllers References: <20090227230927.GA21377@roadking.ldev.net> <20090302153246A.fujita.tomonori@lab.ntt.co.jp> <49AC237A.7060005@cs.wisc.edu> <20090302183649.GB11787@kernel.dk> <49AC4293.4030902@cs.wisc.edu> In-Reply-To: <49AC4293.4030902@cs.wisc.edu> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 711 Lines: 16 Mike Christie wrote: > iscsi also needs the unique tag and then it needs the > blk_map_queue_find_tag functionality too. iscsi needs the lookup and tag > for host/transport level commands that do not have a scsi > command/request. The tag value has to be unique accross the > host/transport I mean that the tag needs to be unique for scsi/block commands and transport commands for each host. So a scsi command and a transport command cannot both have tag X. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/